M3 M4 M5 M6 Aluminum Alloy Socket Cap Screws - DIN Allen Key Hex Socket Bolts. ● Screw Size: M3 M4 M5 M6. ● 【High Quality 】: Our Socket Button Screws Are Made from Aluminum Alloy, Which Provides Excellent Corrosion Resistance and Rust Prevention, Ensuring Long-lasting Durability.
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